Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: [cos open parentheses fraction numerator 7 straight pi over denominator 12 end fraction close parentheses equals...]: [fraction numerator square root of 6 minus square root of 2 over denominator 4 end fraction]; [fraction numerator square root of 2 minus square root of 6 over denominator 4 end fraction]; [fraction numerator square root of 2 minus square root of 3 over denominator 4 end fraction]; (ninguna de las otras); [fraction numerator square root of 4 over denominator 4 end fraction]
Right answer summary: [fraction numerator square root of 2 minus square root of 6 over denominator 4 end fraction]
Question state: todo